The KX400-8X series motherboard is based on the VIA® VT8377 (KT400) and VT8235 chipsets, supporting AMD® Athlon XPTM, AthlonTM, DuronTM processors with front-side bus up to 200, 266 and 333 MHz.
This manual covers the KX400-8X series motherboard, describing its supported CPUs, memory configurations, expansion slots, and built‑in features such as audio, USB, and power management. It includes step‑by‑step installation instructions, BIOS configuration guidance, and troubleshooting tips.
Key sections include hardware specifications, BIOS setup options, CPU over‑temperature protection, watchdog timer operation, and audio/speaker configuration for 5.1 channel sound. The document also lists required accessories and connector pin‑outs. This manual is written in Chinese.
| CPU socket | Socket 462 (Socket‑A) |
|---|---|
| Supported CPUs | AMD Athlon XP, Athlon, Duron |
| Front Side Bus frequencies | 200 MHz / 266 MHz / 333 MHz |
| Maximum DDR memory | 3 GB (three 1 GB DDR modules) |
| Supported DDR speeds | DDR 200, DDR 266, DDR 333, DDR 400 (via BIOS) |
| PCI slots | Six 32‑bit PCI slots |
| USB ports | Six USB 2.0 connectors |
| Form factor | ATX, 244 mm × 305 mm |
It supports AMD Athlon XP, Athlon, and Duron processors using a Socket 462 (Socket‑A) socket.
The board can accommodate up to 3 GB of DDR memory using three 1 GB modules, supporting DDR 200, DDR 266, DDR 333 and DDR 400 via BIOS.
Yes, it provides six USB 2.0 connectors for peripheral devices.